Indicate Which Student Has the Higher Z Score

The higher Z-score indicates that Jane is further above the Mean than John. Statistics and Probability questions and answers.

Z Score Definition Formula And Uses Statistics By Jim

Nashs test have a mean of 64 and a standard deviation of 6.

. In this example John has a higher raw score 86 but Jane 82 actually did relatively better on test B than John did on test A. Theater Major Х-70 Xbar-751 s-73. A The art major has a higher score than the theater major.

For example the figure below shows the probability of z-score above 26. Art Major X 46 X - 505 s 52 Theater Major X-70 X - 751 5 - 73 The art major has a higher score than the theater major. 12 Indicate which student has the higher z score.

Both students have the same score. For example if a z-score is equal to -2 it is 2 standard deviations below the mean. A student scores 56 on a geography test and 267 on a mathematics test.

13 Indicate which student has the higher z score. First we calculate the z-score and corresponding percentile both of which are 56 and 71 respectively. Indicate which student has the higher Z-score Art Major Theater Major X46 Xbar 505 s52 Х-70 Xbar-751 s-73 a.

Some data sets are. Tap card to see definition. The asking price for homes on the real estate market in Baltimore has a mean value of 286455 and a standard deviation of 11200.

If the data for both tests are normally distributed on which test did the student score better. Click card to see definition. Here is the question.

Therefore the higher score cannot be determined. Jane 20. For example if a z-score is equal to 1 it is 1 standard deviation above the mean.

B The theater major has a. If a student scored 89 points on a test where the mean score was 802 and the standard deviation was 47 the students z score is 187 Indicate which student has the higher z score Art major X46 x505 s52 Theater major X70 x751 s73 The theater major has. In the first quiz he scored 80 and in other he scored 75.

What was her z-score for each test and on which test did she have the higher z-score. The z-score is 067 to 2 decimal places but now we need to work out the percentage or number of students that scored higher and lower than Ram. A high z-score means a very low probability of data above this z-score and a low z-score means a very low probability of data below this z-score.

Steven has a score of 52 on Ms. Find the z score for each student and indicate which one is higher. Tap again to see term.

A negative z-score means its lower than average. A high z-score means a very low probability of data above this z-score. Art Major 46 X 505 X s 59 Theater Major 70 X 751 X 73 s.

B The theater major has a higher score than the art major. Indicate which student has the higher Z-score. The mean and standard deviation of.

Multiple Choice - Indicate which student has the higher z score. The students z-score is. The art major has a higher score than the theater major.

If a student scored 76 points on a test where the mean score was 815 and the standard deviation was 31. B The theater major has a higher score than the art major. Probability for this is 047 which is less than half-percent.

Therefore the higher score cannot be determined. Probability and Statistics Chapter 3 Test 1. B Neither student received a positive score.

Bonds test have a mean of 70 and a standard deviation of 11. The z-score can be calculated by subtracting the population mean from the raw score or data point in question a test score height age etc then dividing the difference by the population standard deviation. Art Major Theater Major X 46 X 70 X 505 s52 X 751 s73.

13 Indicate which student has the higher z score. Thus there is a 29 chance that a randomly selected student will have a score of 580 or greater. Percentile Is a way of ranking data points positionally within a data set.

The mean and standard deviation in asking price for homes in Denver are 188468 and 8230 respectively. The theater major has a higher score than the art major. Tap again to see term.

The z score for the given data is z 85-7012125 From the z score table the fraction of the data within this score is 08944. Recently one home sold in each city where the asking price for each home was 193000. Where x is the raw score μ is the population mean and σ is the population standard deviation.

C Both students have the same score. The mathematics test has a mean of 300 and a standard deviation of 22. The geography test has a mean of 80 and a standard deviation of 20.

Art Major Theater major A The art major has a higher score than the theater major. A positive z-score means the data value is higher than average. Whoever had the higher z-score.

To find the probability we subtract the percentile from 1 1 71 which gives us 29. Which student has the higher standardized score. Art Major X 46 X 505 s 52 Theater Major X 70 X 751 s 73 12 A The theater major has a higher score than the art major.

You can also determine the percentage of the population that lies above or below any z-score using a z-score table. Art Major X 46 X 505 s 52 Theater Major X 70 X 751 S 73 Indicate which student has the higher z score. The art major has a higher score than the theater major.

Art Major X46 Xbar 505 s52. Click again to see term. A positive z-score indicates the raw score is higher than the mean average.

70 60 15. C Both students have the same score. David has a score of 52 on Ms.

The z-score has numerous. Z Score x x σ. Due to the higher z-score David has the.

Click again to see term. A negative z-score reveals the raw score is below the mean average. This means 8944 of the students are within the test scores of 85 and hence the percentage of students who are above the test scores of 85 100-8944 1056.

John 182 Z. Note that if z. D Neither student received a positive score.

Statistics and Probability questions and answers. The z-score allows you to compare data from different samples because z-scores are in terms of standard deviations. Both students have the same score.

Biology has the higher z-score Suppose Company A produces packages of throat lozenges that are normally distributed with a mean of 382 individual lozenges and a standard deviation of 17 lozenges. A student wrote 2 quizzes.

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